61146846 has 32 divisors (see below), whose sum is σ = 136800000. Its totient is φ = 20244600.

The previous prime is 61146821. The next prime is 61146853. The reversal of 61146846 is 64864116.

It is a self number, because there is not a number n which added to its sum of digits gives 61146846.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4405 + ... + 11903.

It is an arithmetic number, because the mean of its divisors is an integer number (4275000).

Almost surely, 2^61146846 is an apocalyptic number.

61146846 is an abundant number, since it is smaller than the sum of its proper divisors (75653154).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61146846 is a wasteful number, since it uses less digits than its factorization.

61146846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7661 (or 7655 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 61146846 is about 7819.6448768470. The cubic root of 61146846 is about 393.9653443369.

The spelling of 61146846 in words is "sixty-one million, one hundred forty-six thousand, eight hundred forty-six".